Global Patent Index - EP 2268744 A4

EP 2268744 A4 20110706 - AZO PIGMENTS, AND PIGMENT DISPERSION, COLORING COMPOSITION AND INK FOR INKJET RECORDING CONTAINING THE AZO PIGMENT

Title (en)

AZO PIGMENTS, AND PIGMENT DISPERSION, COLORING COMPOSITION AND INK FOR INKJET RECORDING CONTAINING THE AZO PIGMENT

Title (de)

AZOPIGMENTE UND PIGMENTDISPERSION, FÄRBUNGSZUSAMMENSETZUNG UND TINTE FÜR TINTENSTRAHLAUFZEICHNUNG MIT DEM AZOPIGMENT

Title (fr)

PIGMENTS AZOIQUES, DISPERSION DE PIGMENTS, COMPOSITION COLORANTE ET ENCRE POUR IMPRESSION A JET D'ENCRE CONTENANT LE PIGMENT AZOIQUE

Publication

EP 2268744 A4 20110706 (EN)

Application

EP 09717912 A 20090305

Priority

  • JP 2009054709 W 20090305
  • JP 2008058711 A 20080307
  • JP 2008169182 A 20080627
  • JP 2009002450 A 20090108

Abstract (en)

[origin: WO2009110643A1] Provided is an azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: General formula (1) wherein Q represents the non-metallic atoms necessary to complete a 5- to 7-membered heterocyclic group, W represents an alkoxy group, an amino group, an alkyl group, or an aryl group, X1 and X2 each independently represents a hydrogen, an alkyl group, an acyl group, an alkylsulfonyl group, or an arylsulfonyl group, R1 represents a hydrogen or a substituent, R2 represents a heterocyclic group, n represents an integer of from 1 to 4 and the general formula (1) represents a dimer formed through Q, W, X1, X2, R1, or R2 when n=2, a trimer formed through Q, W, X1, X2, R1, or R2 when n=3, and a tetramer formed through Q, W, X1, X2, R1, or R2 when n=4.

IPC 8 full level

C09B 33/12 (2006.01); B41M 5/00 (2006.01); C09B 33/24 (2006.01); C09B 67/20 (2006.01); C09B 67/46 (2006.01); C09D 11/00 (2014.01); C09D 11/322 (2014.01); G02B 5/22 (2006.01); G03F 7/04 (2006.01)

CPC (source: EP US)

C09B 29/0037 (2013.01 - EP US); C09B 29/0081 (2013.01 - EP US); C09B 29/3656 (2013.01 - EP US); C09B 33/02 (2013.01 - EP US); C09B 33/24 (2013.01 - EP US); C09D 11/322 (2013.01 - EP US)

Citation (search report)

  • [I] EP 1847570 A1 20071024 - FUJIFILM CORP [JP]
  • [A] WO 02083662 A2 20021024 - FUJI PHOTO FILM CO LTD [JP], et al
  • [AD] WO 2006055466 A1 20060526 - EASTMAN KODAK CO [US], et al
  • [A] JP 2007217681 A 20070830 - FUJIFILM CORP
  • [A] US 2007202282 A1 20070830 - FUJIE YOSHIHIKO [JP], et al
  • [A] GB 1599550 A 19811007 - ACNA
  • [A] MOHAREB RM ET AL: "Thiophenylhydrazonoacetates in heterocyclic synthesis", HETEROATOM CHEMISTRY, vol. 15, no. 1, pages 15 - 20, XP002500409, ISSN: 1042-7163, Retrieved from the Internet <URL:http://www3.interscience.wiley.com/cgi-bin/fulltext/107061169/PDFSTART> [retrieved on 20040101], DOI: 10.1002/HC.10205
  • [A] GHOUSE UNISSA BAIG ET AL: "TRIAZINES AND RELATED PRODUCTS. PART 24. SYNTHESIS OF PYRAZOL-4-YLIDENHYDRAZINOIMIDAZOLES BY HYDRAZINOLYSIS OF IMIDAZOÄ5,1-CÜÄ1,2,4Ü-TRIAZINES AND 2-ARYLAZOIMIDAZOLES BY DIAZONIUM COUPLING REACTIONS", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1, CHEMICAL SOCIETY, LETCHWORTH; GB, 1 January 1982 (1982-01-01), pages 1811 - 1819, XP009002221, ISSN: 0300-922X
  • See references of WO 2009110643A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009110643 A1 20090911; AU 2009220400 A1 20090911; AU 2009220400 B2 20140403; CA 2717780 A1 20090911; CA 2717780 C 20160126; CN 101959971 A 20110126; EP 2268744 A1 20110105; EP 2268744 A4 20110706; EP 2268744 B1 20180627; JP 2010031224 A 20100212; JP 5879019 B2 20160308; KR 20100124751 A 20101129; US 2011021763 A1 20110127; US 8222410 B2 20120717

DOCDB simple family (application)

JP 2009054709 W 20090305; AU 2009220400 A 20090305; CA 2717780 A 20090305; CN 200980108080 A 20090305; EP 09717912 A 20090305; JP 2009002450 A 20090108; KR 20107020011 A 20090305; US 92121309 A 20090305